JPS50122210A - - Google Patents

Info

Publication number
JPS50122210A
JPS50122210A JP50024472A JP2447275A JPS50122210A JP S50122210 A JPS50122210 A JP S50122210A JP 50024472 A JP50024472 A JP 50024472A JP 2447275 A JP2447275 A JP 2447275A JP S50122210 A JPS50122210 A JP S50122210A
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP50024472A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPS50122210A publication Critical patent/JPS50122210A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/62—Translucent screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
JP50024472A 1974-02-27 1975-02-26 Pending JPS50122210A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US446417A US3909111A (en) 1974-02-27 1974-02-27 Controlled angle viewing screens by interference techniques

Publications (1)

Publication Number Publication Date
JPS50122210A true JPS50122210A (ja) 1975-09-25

Family

ID=23772495

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50024472A Pending JPS50122210A (ja) 1974-02-27 1975-02-26

Country Status (11)

Country Link
US (1) US3909111A (ja)
JP (1) JPS50122210A (ja)
BE (1) BE826025A (ja)
CA (1) CA1034413A (ja)
CH (1) CH592319A5 (ja)
DE (1) DE2508152A1 (ja)
FR (1) FR2262324B1 (ja)
GB (1) GB1499135A (ja)
IT (1) IT1031148B (ja)
NL (1) NL7502275A (ja)
SE (1) SE7501850L (ja)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1462618A (en) * 1973-05-10 1977-01-26 Secretary Industry Brit Reducing the reflectance of surfaces to radiation
IL50125A (en) * 1976-07-26 1980-11-30 Yeda Res & Dev Holographic focusing screens
US4372639A (en) * 1981-06-03 1983-02-08 Hughes Aircraft Company Directional diffusing screen
US4682841A (en) * 1981-06-15 1987-07-28 Afian Viktor V Light radiation concentrator and method of making the same
JPS6155684A (ja) * 1984-08-27 1986-03-20 三菱レイヨン株式会社 光拡散装置
US4722037A (en) * 1986-08-15 1988-01-26 Davis Charles S Holographic device for generating multiple beams of light
US4713738A (en) * 1986-08-15 1987-12-15 Davis Charles S Light fixture using a holographic optical reflector
US4704666A (en) * 1986-08-15 1987-11-03 Davis Charles S Artificial light source utilizing a holographic optical element to control radiant light
AU629170B2 (en) * 1987-06-01 1992-10-01 Nashua Corporation Display system utilising light transmitting screen and method of manufacturing same
US5322747A (en) * 1989-03-22 1994-06-21 Hugle William B Method of manufacturing an optical disc
US5258863A (en) * 1992-02-21 1993-11-02 Eastman Kodak Company Method for effecting illumination of an arbitrary aperture
WO1995034832A1 (fr) * 1992-12-15 1995-12-21 Thomson-Csf Ecran de projection holographique et procede de realisation
FR2699289B1 (fr) * 1992-12-15 1995-01-06 Thomson Csf Ecran de projection holographique et procédé de réalisation.
DE69420290T2 (de) * 1993-06-15 1999-12-09 Nashua Corp Verfahren zur Herstellung einer Maske mit zufallsverteilten Oeffnungen zur Herstellung eines Streuschirms
US5617152A (en) * 1993-06-20 1997-04-01 Unic View Ltd. Projector system for video and computer generated information
US5706062A (en) * 1993-06-20 1998-01-06 Unic View Ltd. Projector system including keystone correction
WO1995003935A1 (en) * 1993-07-27 1995-02-09 Physical Optics Corporation Light source destructuring and shaping device
WO1995004303A1 (en) * 1993-07-27 1995-02-09 Physical Optics Corporation High-brightness directional viewing screen
GB2287553A (en) 1994-03-10 1995-09-20 Sharp Kk A method of manufacturing a diffuser
WO1996007953A1 (en) * 1994-09-06 1996-03-14 Philips Electronics N.V. Rear projection screen
US5721630A (en) * 1996-03-12 1998-02-24 Polaroid Corporation High-efficiency reflective holographic diffuser and method for making thereof
US6618174B2 (en) * 1996-11-15 2003-09-09 Diffraction, Ltd In-line holographic mask for micromachining
EP0849649A3 (en) 1996-12-20 1999-05-12 Denso Corporation Hologram device and method for producing the same
US5999281A (en) * 1997-02-28 1999-12-07 Polaroid Corporation Holographic projection screen combining an elliptical holographic diffuser and a cylindrical light-collimator
US5796499A (en) * 1997-02-28 1998-08-18 Polaroid Corporation Transmission holographic diffuser made and used to effect lateral color constancy in rear screen projection display systems
DE10038749A1 (de) * 2000-08-09 2002-02-28 Fraunhofer Ges Forschung Verfahren und Vorrichtung zur Herstellung einer optisch antireflektierenden Oberfläche
KR100983484B1 (ko) * 2002-09-20 2010-09-27 허니웰 인터내셔널 인코포레이티드 고효율 뷰잉 스크린
US8004759B2 (en) * 2009-02-02 2011-08-23 Microsoft Corporation Diffusing screen
DE102022129523A1 (de) 2022-11-08 2024-05-08 Temicon Gmbh Optomechanisches Belichtungsverfahren zum Herstellen einer stochastisch strukturierten Oberfläche

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1161824A (en) * 1909-06-24 1915-11-23 Sinpar Company Photographic screen for half-tone work.
US1699224A (en) * 1922-05-23 1929-01-15 Comstock & Wescott Headlight screen or lens
US2364369A (en) * 1942-02-05 1944-12-05 Eastman Kodak Co Diffusing screen
US3802769A (en) * 1972-08-28 1974-04-09 Harris Intertype Corp Method and apparatus for unaided stereo viewing

Also Published As

Publication number Publication date
CA1034413A (en) 1978-07-11
FR2262324A1 (ja) 1975-09-19
CH592319A5 (ja) 1977-10-31
DE2508152A1 (de) 1975-08-28
NL7502275A (nl) 1975-08-29
IT1031148B (it) 1979-04-30
GB1499135A (en) 1978-01-25
AU7843275A (en) 1976-08-26
BE826025A (fr) 1975-06-16
US3909111A (en) 1975-09-30
SE7501850L (ja) 1975-08-28
FR2262324B1 (ja) 1978-09-29

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